1 function getQuery () { 2     var args = {}; 3     var query = window.location.search.substring(1); 4     var pairs = query.split("&"); 5     for(var i = 0; i < pairs.length; i++) { 6         var pos = pairs[i].indexOf(‘=‘); 7         if (pos == -1) continue; 8         var argname = pairs[i].substring(0, pos); 9         var value = http://www.mamicode.com/pairs[i].substring(pos+1);10         value =http://www.mamicode.com/ decodeURIComponent(value);11         args[argname] = value;12     }13     return args;14 }15 or16 function getQuery () {17     var ret = {},18         seg = location.search.replace(/^\?/,‘‘).split(‘&‘),19         len = seg.length, i = 0, s;20     for (;i<len;i++) {21         if (!seg[i]) { continue; }22         s = seg[i].split(‘=‘);23         ret[s[0]] = decodeURIComponent(s[1]);24     }25     return ret;26 }